/*
 * Copyright (c) 2004-2022, University of Oslo
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 * Redistributions of source code must retain the above copyright notice, this
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 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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package org.hisp.dhis.dataset.comparator;

import static org.junit.jupiter.api.Assertions.assertEquals;

import com.google.common.collect.Lists;
import java.util.Collections;
import java.util.List;
import org.hisp.dhis.dataapproval.DataApprovalWorkflow;
import org.hisp.dhis.dataelement.DataElement;
import org.hisp.dhis.dataset.DataSet;
import org.hisp.dhis.period.MonthlyPeriodType;
import org.hisp.dhis.period.QuarterlyPeriodType;
import org.hisp.dhis.period.YearlyPeriodType;
import org.junit.jupiter.api.Test;

class DataSetApprovalFrequencyComparatorTest {

  @Test
  void testA() {
    DataSet dsA = new DataSet("DataSetA", new YearlyPeriodType());
    DataSet dsB = new DataSet("DataSetB", new YearlyPeriodType());
    DataSet dsC = new DataSet("DataSetC", new MonthlyPeriodType());
    DataSet dsD = new DataSet("DataSetD", new QuarterlyPeriodType());
    DataApprovalWorkflow workflow =
        new DataApprovalWorkflow("Workflow A", new QuarterlyPeriodType(), null);
    dsA.assignWorkflow(workflow);
    dsD.assignWorkflow(workflow);
    List<DataSet> list = Lists.newArrayList(dsA, dsC, dsB, dsD);
    Collections.sort(list, DataSetApprovalFrequencyComparator.INSTANCE);
    assertEquals(dsD, list.get(0));
    assertEquals(dsA, list.get(1));
    assertEquals(dsC, list.get(2));
    assertEquals(dsB, list.get(3));
  }

  @Test
  void testB() {
    DataSet dsA = new DataSet("EA: Expenditures Site Level", new QuarterlyPeriodType());
    DataSet dsB = new DataSet("MER Results: Facility Based", new QuarterlyPeriodType());
    DataSet dsC = new DataSet("MER Results: Facility Based - DoD ONLY", new QuarterlyPeriodType());
    DataApprovalWorkflow workflow =
        new DataApprovalWorkflow("Workflow A", new QuarterlyPeriodType(), null);
    dsB.assignWorkflow(workflow);
    List<DataSet> list = Lists.newArrayList(dsB, dsC, dsA);
    Collections.sort(list, DataSetApprovalFrequencyComparator.INSTANCE);
    assertEquals(dsB, list.get(0));
    assertEquals(dsA, list.get(1));
    assertEquals(dsC, list.get(2));
  }

  @Test
  void testC() {
    DataSet dsA = new DataSet("DataSetA", new YearlyPeriodType());
    DataSet dsB = new DataSet("DataSetB", new YearlyPeriodType());
    DataSet dsC = new DataSet("DataSetC", new MonthlyPeriodType());
    DataSet dsD = new DataSet("DataSetD", new QuarterlyPeriodType());
    DataApprovalWorkflow workflow =
        new DataApprovalWorkflow("Workflow A", new QuarterlyPeriodType(), null);
    dsA.assignWorkflow(workflow);
    dsD.assignWorkflow(workflow);
    DataElement deA = new DataElement();
    dsA.addDataSetElement(deA);
    dsB.addDataSetElement(deA);
    dsC.addDataSetElement(deA);
    dsD.addDataSetElement(deA);
    assertEquals(dsD, deA.getApprovalDataSet());
  }

  @Test
  void testD() {
    DataSet dsA = new DataSet("EA: Expenditures Site Level", new QuarterlyPeriodType());
    DataSet dsB = new DataSet("MER Results: Facility Based", new QuarterlyPeriodType());
    DataSet dsC = new DataSet("MER Results: Facility Based - DoD ONLY", new QuarterlyPeriodType());
    DataApprovalWorkflow workflow =
        new DataApprovalWorkflow("Workflow A", new QuarterlyPeriodType(), null);
    dsB.assignWorkflow(workflow);
    DataElement deA = new DataElement();
    dsA.addDataSetElement(deA);
    dsB.addDataSetElement(deA);
    dsC.addDataSetElement(deA);
    assertEquals(dsB, deA.getApprovalDataSet());
  }
}
